Answer:
0.08735 kgm²
Explanation:
m = Mass of lower leg = 5 kg
L = Length of leg = 18 cm
g = Acceleration due to gravity = 9.81 m/s²
f = Frequency = 1.6 Hz
I = Moment of inertia
Time period is given by

Also

So,

The moment of inertia of the lower leg is 0.08735 kgm²
DIVIDE 1 BY 86400 TO CONVERT 1 SECOND INTO SOLAR DAY.
Answer: Two high and two low tides
Explanation: